Douglas Mesquita is a senior software engineering consultant with 11 years of experience building scalable mobile products and backend services for millions of users at companies like Samsung, iFood, and Nubank. He blends deep mobile expertise (Kotlin/Jetpack Compose, Flutter) with applied AI/LLM engineering—designing intent classifiers, embedding-based RAG systems, and fine-tuning models into production. Comfortable leading architecture and CI/CD for multi-tenant SaaS, he’s delivered end-to-end solutions from Flutter apps to Go microservices and integrations with Stripe, WhatsApp Business API, and OpenAI. With four years of international experience in Ireland and a background in computational science, he excels at bridging mobile UX and intelligent backend systems while mentoring cross-functional teams. Notably, he’s built dynamic tooling for AI agents and productionized LLM integrations that connect conversational interfaces to core business workflows.
11 years of coding experience
17 years of employment as a software developer
Postgraduate Degree, Computational Science, Postgraduate Degree, Computational Science at CCT College Dublin
Majoring in Information Systems, Computer Software Engineering, Majoring in Information Systems, Computer Software Engineering at UNINASSAU
General English, General English at Dublin City University
Bachelor's Degree, Information Technology, Bachelor's Degree, Information Technology at Mauricio de Nassau
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